The following service intervals have been established for LNP: Telephone Numbers To Port Interval* Simple (1FR/1FB) 1-5 3 business days (includes FOC 24 hr interval) 6-50 4 business days (includes FOC 24 hr interval) 51 or more Project Basis Complex (PBX 1-25 5 business days Trunks, ISDN, (includes FOC Centrex) 24 hr interval) 26 or more Project Basis *Intervals for LNP with Unbundled Loops shall be governed by Section 9.2 of the Agreement.

Access to Telephone Numbers Carrier is responsible for interfacing with the North American Numbering Plan administrator for all matters dealing with dedicated NXXs. BellSouth will cooperate with Carrier in the provision of shared NXXs where BellSouth is the service provider.

K Exhibit K to Subpart G--Locations and Telephone Numbers of U.S. Fish and Wildlife Service's Wetland Coordinators The U.S. Fish and Wildlife Service (FWS) is presently preparing the National Wetlands Inventory.